/**
 Core script to handle the entire theme and core functions
 **/
var Layout = function () {

	var layoutImgPath = 'static/themes/global/img/';

	var layoutCssPath = 'static/themes/global/';

	var resBreakpointMd = App.getResponsiveBreakpoint('md');

	//* BEGIN:CORE HANDLERS *//
	// this function handles responsive layout on screen size resize or mobile device rotate.

	// Set proper height for sidebar and content. The content and sidebar height must be synced always.
	var handleSidebarAndContentHeight = function () {
		var content = $('.page-content');
		var sidebar = $('.page-sidebar');
		var body = $('body');
		var height;

		if ( body.hasClass("page-footer-fixed") === true && body.hasClass("page-sidebar-fixed") === false ) {
			var available_height = App.getViewPort().height - $('.page-footer').outerHeight() - $('.page-header').outerHeight();
			if ( content.height() < available_height ) {
				content.attr('style' , 'min-height:' + available_height + 'px');
			}
		} else {
			if ( body.hasClass('page-sidebar-fixed') ) {
				height = _calculateFixedSidebarViewportHeight();
				if ( body.hasClass('page-footer-fixed') === false ) {
					height = height - $('.page-footer').outerHeight();
				}
			} else {
				var headerHeight = $('.page-header').outerHeight();
				var footerHeight = $('.page-footer').outerHeight();

				if ( App.getViewPort().width < resBreakpointMd ) {
					height = App.getViewPort().height - headerHeight - footerHeight;
				} else {
					height = sidebar.height() + 20;
				}

				if ( (height + headerHeight + footerHeight) <= App.getViewPort().height ) {
					height = App.getViewPort().height - headerHeight - footerHeight;
				}
			}
			content.attr('style' , 'min-height:' + height + 'px');
		}
	};

	// Handle sidebar menu links
	var handleSidebarMenuActiveLink = function (mode , el) {
		//var url = location.hash.toLowerCase();
		var url = location.pathname.toLocaleLowerCase();
		//console.log( 'mode' , mode );
		//console.log( 'el' , el );
		var menu = $('.page-sidebar-menu');

		if ( mode === 'click' || mode === 'set' ) {
			el = $(el);
		} else if ( mode === 'match' ) {
			menu.find("li > a").each(function () {
				var path = $(this).attr("href").toLowerCase();
				// url match condition
				if ( path.length > 1 && url.substr(1 , path.length - 1) == path.substr(1) ) {
					el = $(this);
					return;
				}
			});
		}

		if ( ! el || el.length == 0 ) {
			return;
		}

		if ( el.attr('href').toLowerCase() === 'javascript:;' || el.attr('href').toLowerCase() === '#' ) {
			return;
		}

		var slideSpeed = parseInt(menu.data("slide-speed"));
		var keepExpand = menu.data("keep-expanded");

		// begin: handle active state
		if ( menu.hasClass('page-sidebar-menu-hover-submenu') === false ) {
			menu.find('li.nav-item.open').each(function () {
				var match = false;
				$(this).find('li').each(function () {
					if ( $(this).find(' > a').attr('href') === el.attr('href') ) {
						match = true;
						return;
					}
				});

				if ( match === true ) {
					return;
				}

				$(this).removeClass('open');
				$(this).find('> a > .arrow.open').removeClass('open');
				$(this).find('> .sub-menu').slideUp();
			});
		} else {
			menu.find('li.open').removeClass('open');
		}

		menu.find('li.active').removeClass('active');
		menu.find('li > a > .selected').remove();
		// end: handle active state

		el.parents('li').each(function () {
			$(this).addClass('active');
			$(this).find('> a > span.arrow').addClass('open');

			if ( $(this).parent('ul.page-sidebar-menu').length === 1 ) {
				$(this).find('> a').append('<span class="selected"></span>');
			}

			if ( $(this).children('ul.sub-menu').length === 1 ) {
				$(this).addClass('open');
			}
		});

		if ( mode === 'click' ) {
			if ( App.getViewPort().width < resBreakpointMd && $('.page-sidebar').hasClass("in") ) { // close the menu on mobile view while laoding a page
				$('.page-header .responsive-toggler').click();
			}
		}
	};

	// Handle sidebar menu
	var handleSidebarMenu = function () {
		// handle sidebar link click
		$('.page-sidebar-menu').on('click' , 'li > a.nav-toggle, li > a > span.nav-toggle' , function (e) {
			var that = $(this).closest('.nav-item').children('.nav-link');

			if ( App.getViewPort().width >= resBreakpointMd && ! $('.page-sidebar-menu').attr("data-initialized") && $('body').hasClass('page-sidebar-closed') && that.parent('li').parent('.page-sidebar-menu').length === 1 ) {
				return;
			}

			var hasSubMenu = that.next().hasClass('sub-menu');

			if ( App.getViewPort().width >= resBreakpointMd && that.parents('.page-sidebar-menu-hover-submenu').length === 1 ) { // exit of hover sidebar menu
				return;
			}

			if ( hasSubMenu === false ) {
				if ( App.getViewPort().width < resBreakpointMd && $('.page-sidebar').hasClass("in") ) { // close the menu on mobile view while laoding a page
					$('.page-header .responsive-toggler').click();
				}
				return;
			}

			var parent = that.parent().parent();
			var the = that;
			var menu = $('.page-sidebar-menu');
			var sub = that.next();

			var autoScroll = menu.data("auto-scroll");
			var slideSpeed = parseInt(menu.data("slide-speed"));
			var keepExpand = menu.data("keep-expanded");

			if ( ! keepExpand ) {
				parent.children('li.open').children('a').children('.arrow').removeClass('open');
				parent.children('li.open').children('.sub-menu:not(.always-open)').slideUp(slideSpeed);
				parent.children('li.open').removeClass('open');
			}

			var slideOffeset = - 200;
			open

			if ( sub.is(":visible") ) {
				$('.arrow' , the).removeClass("open");
				the.parent().removeClass("open");
				sub.slideUp(slideSpeed , function () {
					if ( autoScroll === true && $('body').hasClass('page-sidebar-closed') === false ) {
						if ( $('body').hasClass('page-sidebar-fixed') ) {
							menu.slimScroll({
								'scrollTo' : (the.position()).top
							});
						} else {
							App.scrollTo(the , slideOffeset);
						}
					}
					handleSidebarAndContentHeight();
				});
			} else if ( hasSubMenu ) {
				$('.arrow' , the).addClass("open");
				the.parent().addClass("open");
				sub.slideDown(slideSpeed , function () {
					if ( autoScroll === true && $('body').hasClass('page-sidebar-closed') === false ) {
						if ( $('body').hasClass('page-sidebar-fixed') ) {
							menu.slimScroll({
								'scrollTo' : (the.position()).top
							});
						} else {
							App.scrollTo(the , slideOffeset);
						}
					}
					handleSidebarAndContentHeight();
				});
			}

			e.preventDefault();
		});

		// handle ajax links within sidebar menu
		//$('.page-sidebar').on('click' , ' li > a.ajaxify' , function (e) {
		//	e.preventDefault();
		//	console.log('here');
		//	App.scrollTop();
		//
		//	var url = $(this).attr("href");
		//	var menuContainer = $('.page-sidebar ul');
		//	var pageContent = $('.page-content');
		//	var pageContentBody = $('.page-content .page-content-body');
		//
		//	menuContainer.children('li.active').removeClass('active');
		//	menuContainer.children('arrow.open').removeClass('open');
		//
		//	$(this).parents('li').each(function () {
		//		$(this).addClass('active');
		//		$(this).children('a > span.arrow').addClass('open');
		//	});
		//	$(this).parents('li').addClass('active');
		//
		//	if ( App.getViewPort().width < resBreakpointMd && $('.page-sidebar').hasClass("in") ) { // close the menu on
		// mobile view while laoding a page $('.page-header .responsive-toggler').click(); }  App.startPageLoading();  var
		// the = $(this);  $.ajax({ type : "GET" , cache : false , url : url , dataType : "html" , success : function (res)
		// { if ( the.parents('li.open').length === 0 ) { $('.page-sidebar-menu > li.open > a').click(); }
		// App.stopPageLoading(); pageContentBody.html(res); Layout.fixContentHeight(); // fix content height
		// App.initAjax(); // initialize core stuff } , error : function (xhr , ajaxOptions , thrownError) {
		// App.stopPageLoading(); pageContentBody.html('<h4>Could not load the requested content.</h4>'); } }); });

		// handle ajax link within main content
		//$('.page-content').on('click' , '.ajaxify' , function (e) {
		//	e.preventDefault();
		//	App.scrollTop();
		//
		//	var url = $(this).attr("href");
		//	var pageContent = $('.page-content');
		//	var pageContentBody = $('.page-content .page-content-body');
		//
		//	App.startPageLoading();
		//
		//	if ( App.getViewPort().width < resBreakpointMd && $('.page-sidebar').hasClass("in") ) { // close the menu on
		// mobile view while laoding a page $('.page-header .responsive-toggler').click(); }  $.ajax({ type : "GET" , cache
		// : false , url : url , dataType : "html" , success : function (res) { App.stopPageLoading();
		// pageContentBody.html(res); Layout.fixContentHeight(); // fix content height App.initAjax(); // initialize core
		// stuff } , error : function (xhr , ajaxOptions , thrownError) { pageContentBody.html('<h4>Could not load the
		// requested content.</h4>'); App.stopPageLoading(); } }); });

		// handle scrolling to top on responsive menu toggler click when header is fixed for mobile view
		$(document).on('click' , '.page-header-fixed-mobile .page-header .responsive-toggler' , function () {
			App.scrollTop();
		});

		// handle sidebar hover effect
		handleFixedSidebarHoverEffect();

		// handle the search bar close
		$('.page-sidebar').on('click' , '.sidebar-search .remove' , function (e) {
			e.preventDefault();
			$('.sidebar-search').removeClass("open");
		});

		// handle the search query submit on enter press
		$('.page-sidebar .sidebar-search').on('keypress' , 'input.form-control' , function (e) {
			if ( e.which == 13 ) {
				$('.sidebar-search').submit();
				return false; //<---- Add this line
			}
		});

		// handle the search submit(for sidebar search and responsive mode of the header search)
		$('.sidebar-search .submit').on('click' , function (e) {
			e.preventDefault();
			if ( $('body').hasClass("page-sidebar-closed") ) {
				if ( $('.sidebar-search').hasClass('open') === false ) {
					if ( $('.page-sidebar-fixed').length === 1 ) {
						$('.page-sidebar .sidebar-toggler').click(); //trigger sidebar toggle button
					}
					$('.sidebar-search').addClass("open");
				} else {
					$('.sidebar-search').submit();
				}
			} else {
				$('.sidebar-search').submit();
			}
		});

		// handle close on body click
		if ( $('.sidebar-search').length !== 0 ) {
			$('.sidebar-search .input-group').on('click' , function (e) {
				e.stopPropagation();
			});

			$('body').on('click' , function () {
				if ( $('.sidebar-search').hasClass('open') ) {
					$('.sidebar-search').removeClass("open");
				}
			});
		}
	};

	// Helper function to calculate sidebar height for fixed sidebar layout.
	var _calculateFixedSidebarViewportHeight = function () {
		var sidebarHeight = App.getViewPort().height - $('.page-header').outerHeight(true);
		if ( $('body').hasClass("page-footer-fixed") ) {
			sidebarHeight = sidebarHeight - $('.page-footer').outerHeight();
		}

		return sidebarHeight;
	};

	// Handles fixed sidebar
	var handleFixedSidebar = function () {
		var menu = $('.page-sidebar-menu');

		App.destroySlimScroll(menu);

		if ( $('.page-sidebar-fixed').length === 0 ) {
			handleSidebarAndContentHeight();
			return;
		}

		if ( App.getViewPort().width >= resBreakpointMd ) {
			menu.attr("data-height" , _calculateFixedSidebarViewportHeight());
			App.initSlimScroll(menu);
			handleSidebarAndContentHeight();
		}
	};

	// Handles sidebar toggler to close/hide the sidebar.
	var handleFixedSidebarHoverEffect = function () {
		var body = $('body');
		if ( body.hasClass('page-sidebar-fixed') ) {
			$('.page-sidebar').on('mouseenter' , function () {
				if ( body.hasClass('page-sidebar-closed') ) {
					$(this).find('.page-sidebar-menu').removeClass('page-sidebar-menu-closed');
				}
			}).on('mouseleave' , function () {
				if ( body.hasClass('page-sidebar-closed') ) {
					$(this).find('.page-sidebar-menu').addClass('page-sidebar-menu-closed');
				}
			});
		}
	};

	// Hanles sidebar toggler
	var handleSidebarToggler = function () {
		var body = $('body');
		if ( $.cookie && $.cookie('sidebar_closed') === '1' && App.getViewPort().width >= resBreakpointMd ) {
			$('body').addClass('page-sidebar-closed');
			$('.page-sidebar-menu').addClass('page-sidebar-menu-closed');
		}

		// handle sidebar show/hide
		$('body').on('click' , '.sidebar-toggler' , function (e) {
			var sidebar = $('.page-sidebar');
			var sidebarMenu = $('.page-sidebar-menu');
			$(".sidebar-search" , sidebar).removeClass("open");

			if ( body.hasClass("page-sidebar-closed") ) {
				body.removeClass("page-sidebar-closed");
				sidebarMenu.removeClass("page-sidebar-menu-closed");
				if ( $.cookie ) {
					$.cookie('sidebar_closed' , '0');
				}
			} else {
				body.addClass("page-sidebar-closed");
				sidebarMenu.addClass("page-sidebar-menu-closed");
				if ( body.hasClass("page-sidebar-fixed") ) {
					sidebarMenu.trigger("mouseleave");
				}
				if ( $.cookie ) {
					$.cookie('sidebar_closed' , '1');
				}
			}

			$(window).trigger('resize');
		});
	};

	// Handles the horizontal menu
	var handleHorizontalMenu = function () {
		//handle tab click
		$('.page-header').on('click' , '.hor-menu a[data-toggle="tab"]' , function (e) {
			e.preventDefault();
			var nav = $(".hor-menu .nav");
			var active_link = nav.find('li.current');
			$('li.active' , active_link).removeClass("active");
			$('.selected' , active_link).remove();
			var new_link = $(this).parents('li').last();
			new_link.addClass("current");
			new_link.find("a:first").append('<span class="selected"></span>');
		});

		// handle search box expand/collapse
		$('.page-header').on('click' , '.search-form' , function (e) {
			$(this).addClass("open");
			$(this).find('.form-control').focus();

			$('.page-header .search-form .form-control').on('blur' , function (e) {
				$(this).closest('.search-form').removeClass("open");
				$(this).unbind("blur");
			});
		});

		// handle hor menu search form on enter press
		$('.page-header').on('keypress' , '.hor-menu .search-form .form-control' , function (e) {
			if ( e.which == 13 ) {
				$(this).closest('.search-form').submit();
				return false;
			}
		});

		// handle header search button click
		$('.page-header').on('mousedown' , '.search-form.open .submit' , function (e) {
			e.preventDefault();
			e.stopPropagation();
			$(this).closest('.search-form').submit();
		});

		// handle hover dropdown menu for desktop devices only
		$('[data-hover="megamenu-dropdown"]').not('.hover-initialized').each(function () {
			$(this).dropdownHover();
			$(this).addClass('hover-initialized');
		});

		$(document).on('click' , '.mega-menu-dropdown .dropdown-menu' , function (e) {
			e.stopPropagation();
		});
	};

	// Handles Bootstrap Tabs.
	var handleTabs = function () {
		// fix content height on tab click
		$('body').on('shown.bs.tab' , 'a[data-toggle="tab"]' , function () {
			handleSidebarAndContentHeight();
		});
	};

	// Handles the go to top button at the footer
	var handleGoTop = function () {
		var offset = 300;
		var duration = 500;

		if ( navigator.userAgent.match(/iPhone|iPad|iPod/i) ) {  // ios supported
			$(window).bind("touchend touchcancel touchleave" , function (e) {
				if ( $(this).scrollTop() > offset ) {
					$('.scroll-to-top').fadeIn(duration);
				} else {
					$('.scroll-to-top').fadeOut(duration);
				}
			});
		} else {  // general
			$(window).scroll(function () {
				if ( $(this).scrollTop() > offset ) {
					$('.scroll-to-top').fadeIn(duration);
				} else {
					$('.scroll-to-top').fadeOut(duration);
				}
			});
		}

		$('.scroll-to-top').click(function (e) {
			e.preventDefault();
			$('html, body').animate({scrollTop : 0} , duration);
			return false;
		});
	};

	// Hanlde 100% height elements(block, portlet, etc)
	var handle100HeightContent = function () {

		$('.full-height-content').each(function () {
			var target = $(this);
			var height;

			height = App.getViewPort().height -
			         $('.page-header').outerHeight(true) -
			         $('.page-footer').outerHeight(true) -
			         $('.page-title').outerHeight(true) -
			         $('.page-bar').outerHeight(true);

			if ( target.hasClass('portlet') ) {
				var portletBody = target.find('.portlet-body');

				App.destroySlimScroll(portletBody.find('.full-height-content-body')); // destroy slimscroll

				height = height -
				         target.find('.portlet-title').outerHeight(true) -
				         parseInt(target.find('.portlet-body').css('padding-top')) -
				         parseInt(target.find('.portlet-body').css('padding-bottom')) - 5;

				if ( App.getViewPort().width >= resBreakpointMd && target.hasClass("full-height-content-scrollable") ) {
					height = height - 35;
					portletBody.find('.full-height-content-body').css('height' , height);
					App.initSlimScroll(portletBody.find('.full-height-content-body'));
				} else {
					portletBody.css('min-height' , height);
				}
			} else {
				App.destroySlimScroll(target.find('.full-height-content-body')); // destroy slimscroll

				if ( App.getViewPort().width >= resBreakpointMd && target.hasClass("full-height-content-scrollable") ) {
					height = height - 35;
					target.find('.full-height-content-body').css('height' , height);
					App.initSlimScroll(target.find('.full-height-content-body'));
				} else {
					target.css('min-height' , height);
				}
			}
		});
	};
	//* END:CORE HANDLERS *//

	return {
		// Main init methods to initialize the layout
		//IMPORTANT!!!: Do not modify the core handlers call order.

		initHeader : function () {
			handleHorizontalMenu(); // handles horizontal menu
		} ,

		setSidebarMenuActiveLink : function (mode , el) {
			handleSidebarMenuActiveLink(mode , el);
		} ,

		initSidebar : function () {
			//layout handlers
			handleFixedSidebar(); // handles fixed sidebar menu
			handleSidebarMenu(); // handles main menu
			handleSidebarToggler(); // handles sidebar hide/show

			//if ( App.isAngularJsApp() ) {
			//	handleSidebarMenuActiveLink('match'); // init sidebar active links
			//}

			App.addResizeHandler(handleFixedSidebar); // reinitialize fixed sidebar on window resize
		} ,

		initContent : function () {
			handle100HeightContent(); // handles 100% height elements(block, portlet, etc)
			handleTabs(); // handle bootstrah tabs

			App.addResizeHandler(handleSidebarAndContentHeight); // recalculate sidebar & content height on window resize
			App.addResizeHandler(handle100HeightContent); // reinitialize content height on window resize
		} ,

		initFooter : function () {
			handleGoTop(); //handles scroll to top functionality in the footer
		} ,

		chPwd : function () {
			//打开修改密码modal
			$('#chPwdBtn').on('click' , function (e) {
				e.preventDefault();
				$('#chPwdModal').modal('show');
			});

			//提交修改密码表单
			$('#submitChPwdForm').on('click' , function (e) {
				e.preventDefault();
				$.post(Param.uri.chPwd , $('#chPwdForm').serializeObject())
				 .fail(function (res) {
					  res.error(res.responseText);
				 })
				 .done(function (res) {
						if ( res.code != 0 ) {
							tips.error( res.msg );
						} else {
							$('#chPwdModal').modal('hide');
							tips.success( res.msg , function(){
								window.location.reload();
							});

						}
				 });
			});
		} ,

		init : function () {
			this.initHeader();
			this.initSidebar();
			this.initContent();
			this.initFooter();
			this.setSidebarMenuActiveLink('match');
			this.chPwd();
		} ,

		//public function to fix the sidebar and content height accordingly
		fixContentHeight : function () {
			handleSidebarAndContentHeight();
		} ,

		initFixedSidebarHoverEffect : function () {
			handleFixedSidebarHoverEffect();
		} ,

		initFixedSidebar : function () {
			handleFixedSidebar();
		} ,

		getLayoutImgPath : function () {
			return App.getAssetsPath() + layoutImgPath;
		} ,

		getLayoutCssPath : function () {
			return App.getAssetsPath() + layoutCssPath;
		}
	};

}();

jQuery(document).ready(function () {
	Layout.init(); // init metronic core componets
});